<!DOCTYPE html>
<html lang="zh-cn">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>练习4</title>
  </head>
  <body>
    <table border="1">
      <caption>
        这是表格的标题
      </caption>
      <tr>
        <td colspan="3">这个单元格跨列了</td>
      </tr>
      <tr>
        <td rowspan="2"><img src="./img/pp.jpg" alt="not found!" /></td>
        <td>[1, 1]</td>
        <td>[2, 2]</td>
      </tr>
      <tr>
        <td>[3, 3]</td>
        <td>[4, 4]</td>
      </tr>
    </table>
  </body>
</html>
